<!DOCTYPE html>
<html lang="en">
	<head>
		<meta charset="UTF-8" />
		<title>文本与字体属性</title>
		<style>
			h1{
                font-weight:normal;
            }
            p
            {
                font-weight: bolder;
            }
		</style>
	</head>

	<body>
		<h1>O泡时间到！</h1>
		<p>给我O泡给我O泡，O泡果奶OOO！</p>
	</body>
</html>